• Today

    May 23

    65°Lo 55°

    Cool with clouds breaking

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      9 mph
    more
  • Sun

    May 24

    68°Lo 56°

    Low clouds, then sunshine

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      8 mph
  • Mon

    May 25

    68°Lo 57°

    Low clouds, then sun

    Poor for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      10 mph
    more
  • Tue

    May 26

    68°Lo 56°

    Increasing cloudiness

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      10 mph
    more
  • Wed

    May 27

    69°Lo 56°

    Partly sunny and cool

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 59° 60° 63° 66° 67° 68° 68° 68°
RealFeel® 60° 62° 66° 70° 72° 73° 72° 71°
Humidity 77% 73% 69% 65% 62% 60% 62% 63%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 SW 6 SW 6 WSW 7 WSW 8 W 10 W 10 W 10 W
UV Index 1 2 2 5 6 8 7 5
Cloud Cover 95% 96% 95% 95% 95% 25% 15% 11%
Dew Point 52° 52° 53° 54° 54° 54° 54° 54°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - May 24

more Historical Weather Data >
  Today Normal Record 5/24/2014
High 68° 72° N/A 69°
Low 56° 52° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 14:25 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:05 PM with 13:21 of moolight, then sets at 1:26 AM

Fremont Weather Report

San Francisco: Cool, Cloudy Weather to Linger for Holiday Weekend

May 23, 2015; 5:17 AM ET

More clouds and cooler weather can be expected across the Bay Area through the holiday weekend and into the new week. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index